Cold Fronts vs Warm Fronts
Cold Fronts:Rapid Movement (30 kts average)
Warm Fronts:Slow Movement (15 kts average)
Cold Fronts:Pushes under the warm air
Warm Fronts:Rides over the cold air
Cold Fronts:Temperature inversion at and behind surface front
Warm Fronts:Temperature inversion at and ahead of surface front
Cold Fronts:Steep frontal slope
Warm Fronts:Shallow frontal slope
Cold Fronts:Narrow frontal zone at and behind the front
Warm fronts:Wide frontal zone at and ahead of the front
Cold Fronts:Thunderstorms & showers
Warm Fronts:Drizzle and steady precipitation
Cold Fronts:Cumuliform clouds
Warm Fronts:Stratiform clouds
Cold fronts:Turbulent
Warm Fronts:Smooth
Cold Fronts:Good visibility outside of showers
Warm Fronts:Poor visibility
COLD FRONT WEATHER
Clouds (Prior To Passage: Cirrus, Towering Cumulous, Cumulonimbus / During Passage: Towering Cumulous, Cumulonimbus/ After Passage: Cumulus)
Precipitation (Prior To Passage: Showers / During Passage: Heavy Showers, Hail, Lightning, Thunder / After Passage: Light Showers)
Visibility (Prior To Passage: Fair In Haze / During Passage: Poor / After Passage: Good)
Wind (Prior To Passage: SSW / During Passage: Variable Gusty / After Passage: NNW)
Temperature (Prior To Passage: Warm / During Passage: Suddenly Cooler / After Passage: Cooler)
Dewpoint (Prior To Passage: High / During Passage: Dropping Rapidly / After Passage: Continued Drop)
Pressure (Prior To Passage: Falling / During Passage: Bottoms Out Then Rising / After Passage: Rising)
WARM FRONT WEATHER
Clouds (Prior To Passage: Cirrus, Stratiform, Fog, Possible Cumulonimbus / During Passage: Stratiform / After Passage: Stratocumulus, Possible Cumulonimbus)
Precipitation (Prior To Passage: Moderate Rain, Drizzle, Sleet, Snow / During Passage: Drizzle, If Any / After Passage: Rain Or Showers, If Any)
Visibility (Prior To Passage: Very Poor / During Passage: Poor / After Passage: Fair In Haze)
Wind (Prior To Passage: SSE / During Passage: Variable / After Passage: SSW)
Temperature (Prior To Passage: Cold To Cool / During Passage: Rising Steadily / After Passage: Remaining Warm)
Dewpoint (Prior To Passage: Rising Steadily / During Passage: Steady / After Passage: Rising, Then Steady)
Pressure (Prior To Passage: Falling / During Passage: Becoming Steady / After Passage: Slight Rise, Then Falling)